firefox.exe : fatal error LNK1120: 2 unresolved externals

错误信息如下：

Creating library firefox.lib and object firefox.exp
brwsrcmp.lib(nsIEProfileMigrator.obj) : error LNK2019: unresolved external symbo
l "void __stdcall _com_issue_error(long)" (?_com_issue_error@@YGXJ@Z) referenced
 in function "public: __thiscall _bstr_t::Data_t::Data_t(unsigned short const *)
" (??0Data_t@_bstr_t@@QAE@PBG@Z)
brwsrcmp.lib(nsIEProfileMigrator.obj) : error LNK2019: unresolved external symbo
l "char * __stdcall _com_util::ConvertBSTRToString(unsigned short *)" (?ConvertB
STRToString@_com_util@@YGPADPAG@Z) referenced in function "public: char const *
__thiscall _bstr_t::Data_t::GetString(void)const " (?GetString@Data_t@_bstr_t@@Q
BEPBDXZ)
firefox.exe : fatal error LNK1120: 2 unresolved externals
make[4]: *** [firefox.exe] Error 96
make[4]: Leaving directory `/cygdrive/c/moz/mozilla/browser/app'
make[3]: *** [libs] Error 2
make[3]: Leaving directory `/cygdrive/c/moz/mozilla/browser'
make[2]: *** [tier_99] Error 2
make[2]: Leaving directory `/cygdrive/c/moz/mozilla'
make[1]: *** [default] Error 2
make[1]: Leaving directory `/cygdrive/c/moz/mozilla'
make: *** [build] Error 2


哪位大侠可以指明是什么地方设错了导致这样的编译错误，我是按照http://whereswaldo.mit.edu/mozilla/msvcfree.html一步一步来做的，谢谢了！